$ git clone -n https://gitee.com/lxpzero/binutils.git /var/lib/mock/dist-an23-build-357732-71155/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-357732-71155/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin ae7edda409caa4cf39aff7db2c6dcf02518caa33:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/binutils
 * [new ref]         ae7edda409caa4cf39aff7db2c6dcf02518caa33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae7edda update to 2.41